/*
   +----------------------------------------------------------------------+
   | PHP Version 4                                                        |
   +----------------------------------------------------------------------+
   | Copyright (c) 1997, 1998, 1999, 2000, 2001 The PHP Group             |
   +----------------------------------------------------------------------+
   | This source file is subject to version 2.02 of the PHP license,      |
   | that is bundled with this package in the file LICENSE, and is        |
   | available at through the world-wide-web at                           |
   | http://www.php.net/license/2_02.txt.                                 |
   | If you did not receive a copy of the PHP license and are unable to   |
   | obtain it through the world-wide-web, please send a note to          |
   | license@php.net so we can mail you a copy immediately.               |
   +----------------------------------------------------------------------+
   | Authors:  Derick Rethans <derick@derickrethans.nl>                   |
   |           Andrei Zmievski <andrei@gravitonic.com>                    |
   +----------------------------------------------------------------------+
 */
/* $Id: srm_oparray.h,v 1.17 2006-11-12 13:45:03 helly Exp $ */

#ifndef VLD_OPARRAY_H
#define VLD_OPARRAY_H

#include "php.h"

#define OP1_USED   1<<0
#define OP2_USED   1<<1
#define RES_USED   1<<2

#define NONE_USED  0
#define ALL_USED   0x7

#define OP1_OPLINE 1<<3
#define OP2_OPLINE 1<<4
#define OP1_OPNUM  1<<5
#define OP2_OPNUM  1<<6
#define OP_FETCH   1<<7
#define EXT_VAL    1<<8
#define NOP2_OPNUM 1<<9

#define SPECIAL    0xff

#define VLD_IS_OPLINE 1<<13
#define VLD_IS_OPNUM  1<<14
#define VLD_IS_CLASS  1<<15
#define OP2_INCLUDE   1<<16

typedef struct _op_usage {
	char *name;
	zend_uint flags;
} op_usage;

void vld_dump_oparray (zend_op_array *opa TSRMLS_DC);
void vld_mark_dead_code (zend_op_array *opa);

#endif